28178592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 81087552

約数和(自身を除く): 52908960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 67, 78, 96, 104, 134, 156, 201, 208, 268, 312, 337, 402, 416, 536, 624, 674, 804, 871, 1011, 1072, 1248, 1348, 1608, 1742, 2022, 2144, 2613, 2696, 3216, 3484, 4044, 4381, 5226, 5392, 6432, 6968, 8088, 8762, 10452, 10784, 13143, 13936, 16176, 17524, 20904, 22579, 26286, 27872, 32352, 35048, 41808, 45158, 52572, 67737, 70096, 83616, 90316, 105144, 135474, 140192, 180632, 210288, 270948, 293527, 361264, 420576, 541896, 587054, 722528, 880581, 1083792, 1174108, 1761162, 2167584, 2348216, 3522324, 4696432, 7044648, 9392864, 14089296, 28178592]

約数ペア:

[(1, 28178592), (2, 14089296), (3, 9392864), (4, 7044648), (6, 4696432), (8, 3522324), (12, 2348216), (13, 2167584), (16, 1761162), (24, 1174108), (26, 1083792), (32, 880581), (39, 722528), (48, 587054), (52, 541896), (67, 420576), (78, 361264), (96, 293527), (104, 270948), (134, 210288), (156, 180632), (201, 140192), (208, 135474), (268, 105144), (312, 90316), (337, 83616), (402, 70096), (416, 67737), (536, 52572), (624, 45158), (674, 41808), (804, 35048), (871, 32352), (1011, 27872), (1072, 26286), (1248, 22579), (1348, 20904), (1608, 17524), (1742, 16176), (2022, 13936), (2144, 13143), (2613, 10784), (2696, 10452), (3216, 8762), (3484, 8088), (4044, 6968), (4381, 6432), (5226, 5392)]